1422156535 has 16 divisors (see below), whose sum is σ = 1725272640. Its totient is φ = 1125296640.

The previous prime is 1422156529. The next prime is 1422156557. The reversal of 1422156535 is 5356512241.

It is not a de Polignac number, because 1422156535 - 2¹⁵ = 1422123767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422156535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699901 + ... + 701929.

It is an arithmetic number, because the mean of its divisors is an integer number (107829540).

Almost surely, 2^1422156535 is an apocalyptic number.

1422156535 is a deficient number, since it is larger than the sum of its proper divisors (303116105).

1422156535 is a wasteful number, since it uses less digits than its factorization.

1422156535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498.

The product of its digits is 36000, while the sum is 34.

The square root of 1422156535 is about 37711.4907554713. The cubic root of 1422156535 is about 1124.5595734434.

Adding to 1422156535 its reverse (5356512241), we get a palindrome (6778668776).

It can be divided in two parts, 14221 and 56535, that added together give a square (70756 = 266²).

The spelling of 1422156535 in words is "one billion, four hundred twenty-two million, one hundred fifty-six thousand, five hundred thirty-five".